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task. In this study, we propose a model to build a portfolio according to an equity-market-neutral (EMN) investment …
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This paper proposes a latent dynamic factor model for low- as well as high-dimensional realized covariance matrices of stock returns. The approach is based on the matrix logarithm and allows for flexible dynamic dependence patterns by combining common latent factors driven by HAR dynamics and...
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This paper addresses portfolio selection under Geometric Dispersion Theory (GDT). GDT is a recently developed model for … decision-making models. GDT outperforms Mean-Variance, Expected utility theory, and Cumulative Prospect theory. In this study …
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